package cn.webrx;

/**
 * <p>Project: jse2303 - Num
 * <p>Powered by webrx On 2023-07-25 11:46:19
 * <p>描述：<p>
 *
 * @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */

@FunctionalInterface
public interface Num {
    int pf(int i);
    
}
